WordPress at a glance
filter is not described

woocommerce_loop_add_to_cart_args filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_loop_add_to_cart_args', 'filter_function_name_6957', 10, 2 );
function filter_function_name_6957( $wp_parse_args, $product ){
	// filter...

	return $wp_parse_args;
}
$wp_parse_args
-
$product
-

Where the hook is called

woocommerce_template_loop_add_to_cart()
woocommerce_loop_add_to_cart_args
woocommerce/includes/wc-template-functions.php 1303
$args = apply_filters( 'woocommerce_loop_add_to_cart_args', wp_parse_args( $args, $defaults ), $product );

Where in WP core the hook is used WooCommerce

Usage not found.